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Proceedings Papers

Effects of Unsteady Wakes on Heat Transfer of Blade Tip and Shroud

Minho Bang, Seok Min Choi, Ho-Seong Sohn, Jun Su Park, Hyung Hee Cho
Proc. ASME. GT2017, Volume 5A: Heat Transfer, V05AT13A004, June 26–30, 2017
Paper No: GT2017-64216
DOI: https://doi.org/10.1115/GT2017-64216
View Paper titled, Effects of Unsteady Wakes on Heat Transfer of Blade Tip and Shroud
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Topics: Blades, Heat transfer, Wakes, Flow (Dynamics), Heat, Mass transfer, Cooling, Swirling flow, Vortices, Chords (Trusses)
Proceedings Papers

Local Heat and Mass Transfer Characteristics for Multi-Layered Impingement/Effusion Cooling

Seon Ho Kim, Kyeong Hwan Ahn, Jun Su Park, Eui Yeop Jung, Ki-Young Hwang, Hyung Hee Cho
Proc. ASME. GT2015, Volume 5B: Heat Transfer, V05BT12A045, June 15–19, 2015
Paper No: GT2015-43831
DOI: https://doi.org/10.1115/GT2015-43831
View Paper titled, Local Heat and Mass Transfer Characteristics for Multi-Layered Impingement/Effusion Cooling
Click here to open pdf in another window PDF for Local Heat and Mass Transfer Characteristics for Multi-Layered Impingement/Effusion Cooling
Topics: Cooling, Heat, Mass transfer, Heat transfer, Pins (Engineering), Plates (structures), Design, Flow (Dynamics), Impingement cooling, Jets
Proceedings Papers

Effect of Unsteady Wakes on Local Heat Transer of 1 st Stage Blade Endwall

Seok Min Choi, Jun Su Park, Heeyoon Chung, Byung Moon Chang, Hyung Hee Cho
Proc. ASME. GT2015, Volume 5B: Heat Transfer, V05BT13A024, June 15–19, 2015
Paper No: GT2015-43838
DOI: https://doi.org/10.1115/GT2015-43838
View Paper titled, Effect of Unsteady Wakes on Local Heat Transer of 1 st Stage Blade Endwall
Click here to open pdf in another window PDF for Effect of Unsteady Wakes on Local Heat Transer of 1 st Stage Blade Endwall
Topics: Blades, Heat, Wakes, Heat transfer, Vortices, Mass transfer, Rotors, Stators, Cascades (Fluid dynamics), Cooling systems
Proceedings Papers

Heat Transfer in Rotating Two-Pass Channel With Bleed Holes on Tip Surface

Ho-Seong Sohn, Namgeon Yun, Jun Su Park, Hyung Hee Cho, Kyung Min Kim, Beom Soo Kim, Byung Moon Jang
Proc. ASME. GT2014, Volume 5A: Heat Transfer, V05AT12A051, June 16–20, 2014
Paper No: GT2014-27254
DOI: https://doi.org/10.1115/GT2014-27254
View Paper titled, Heat Transfer in Rotating Two-Pass Channel With Bleed Holes on Tip Surface
Click here to open pdf in another window PDF for Heat Transfer in Rotating Two-Pass Channel With Bleed Holes on Tip Surface
Topics: Heat transfer, Flow (Dynamics), Blades, Cooling, Ducts, Heat, Mass transfer, Centrifugal force, Reynolds number
Proceedings Papers

Augmented Heat Transfer for Angled Rib With Intersecting Rib in Rectangular Channels of Different Aspect Ratios

Heeyoon Chung, Jun Su Park, Sehjin Park, Seok Min Choi, Hyung Hee Cho, Dong-Ho Rhee
Proc. ASME. GT2014, Volume 5A: Heat Transfer, V05AT12A046, June 16–20, 2014
Paper No: GT2014-26924
DOI: https://doi.org/10.1115/GT2014-26924
View Paper titled, Augmented Heat Transfer for Angled Rib With Intersecting Rib in Rectangular Channels of Different Aspect Ratios
Click here to open pdf in another window PDF for Augmented Heat Transfer for Angled Rib With Intersecting Rib in Rectangular Channels of Different Aspect Ratios
Topics: Heat transfer, Heat, Mass transfer, Vortices
Proceedings Papers

Total Cooling Effectiveness on Laminated Multilayer for Impingement/Effusion Cooling System

Seon Ho Kim, Kyeong Hwan Ahn, Eui Yeop Jung, Jun Su Park, Ki-Young Hwang, Hyung-Hee Cho
Proc. ASME. GT2014, Volume 5B: Heat Transfer, V05BT13A050, June 16–20, 2014
Paper No: GT2014-26692
DOI: https://doi.org/10.1115/GT2014-26692
View Paper titled, Total Cooling Effectiveness on Laminated Multilayer for Impingement/Effusion Cooling System
Click here to open pdf in another window PDF for Total Cooling Effectiveness on Laminated Multilayer for Impingement/Effusion Cooling System
Topics: Cooling, Cooling systems, Laminates, Plates (structures), Aircraft, Combustion chambers, Pins (Engineering), Thermography
Journal Articles

Effects of Unsteady Wake on Heat Transfer of Endwall Surface in Linear Cascade

Jun Su Park, Eui Yeop Jung, Dong Hyun Lee, Kyung Min Kim, Beom Soo Kim, Byoung Moon Chang, Hyung hee Cho
Journal: Journal of Heat Transfer
Article Type: Research-Article
J. Heat Transfer. June 2014, 136(6): 061701.
Paper No: HT-13-1384
DOI: https://doi.org/10.1115/1.4026373
Published Online: March 7, 2014
View Article titled, Effects of Unsteady Wake on Heat Transfer of Endwall Surface in Linear Cascade
Click here to open pdf in another window PDF for Effects of Unsteady Wake on Heat Transfer of Endwall Surface in Linear Cascade
Topics: Flow (Dynamics), Heat transfer, Wakes, Cascades (Fluid dynamics), Mass transfer, Blades, Turbulence
Proceedings Papers

Effects of an Unsteady Wake on Heat Transfer of Endwall Surface in the Linear Cascade

Jun Su Park, Eui Yeop Jung, Dong Hyun Lee, Kyung Min Kim, Beom Soo Kim, Byoung Moon Chang, Hyung Hee Cho
Proc. ASME. HT2013, Volume 3: Gas Turbine Heat Transfer; Transport Phenomena in Materials Processing and Manufacturing; Heat Transfer in Electronic Equipment; Symposium in Honor of Professor Richard Goldstein; Symposium in Honor of Prof. Spalding; Symposium in Honor of Prof. Arthur E. Bergles, V003T20A004, July 14–19, 2013
Paper No: HT2013-17317
DOI: https://doi.org/10.1115/HT2013-17317
View Paper titled, Effects of an Unsteady Wake on Heat Transfer of Endwall Surface in the Linear Cascade
Click here to open pdf in another window PDF for Effects of an Unsteady Wake on Heat Transfer of Endwall Surface in the Linear Cascade
Topics: Cascades (Fluid dynamics), Heat transfer, Wakes, Flow (Dynamics), Boundary layers, Chords (Trusses), Cooling systems, Generators, Heat, High temperature
Proceedings Papers

Trailing Edge Cooling of a Gas Turbine Blade With Perforated Blockages With Inclined Holes

Heeyoon Chung, Jun Su Park, Ho-Seong Sohn, Dong-Ho Rhee, Hyung Hee Cho
Proc. ASME. GT2013, Volume 3A: Heat Transfer, V03AT12A043, June 3–7, 2013
Paper No: GT2013-95445
DOI: https://doi.org/10.1115/GT2013-95445
View Paper titled, Trailing Edge Cooling of a Gas Turbine Blade With Perforated Blockages With Inclined Holes
Click here to open pdf in another window PDF for Trailing Edge Cooling of a Gas Turbine Blade With Perforated Blockages With Inclined Holes
Topics: Blades, Cooling, Gas turbines
Proceedings Papers

Effect of Rotation on Heat Transfer of a Concave Surface With Array Impingement Jet

Eui Yeop Jung, Chan Ung Park, Dong Hyun Lee, Jun Su Park, Sehjin Park, Hyung Hee Cho
Proc. ASME. GT2013, Volume 3A: Heat Transfer, V03AT12A042, June 3–7, 2013
Paper No: GT2013-95443
DOI: https://doi.org/10.1115/GT2013-95443
View Paper titled, Effect of Rotation on Heat Transfer of a Concave Surface With Array Impingement Jet
Click here to open pdf in another window PDF for Effect of Rotation on Heat Transfer of a Concave Surface With Array Impingement Jet
Topics: Heat transfer, Rotation, Flow (Dynamics), Ducts, Jets, Blades, Combustion gases, Computer simulation, Cooling, Coriolis force
Proceedings Papers

Effect of Guide Vanes in the Tip Turn Region on Heat/Mass Transfer of Rotating Two-Pass Channel

Jun Su Park, Dong Myeong Lee, Dong Hyun Lee, Sanghoon Lee, Beom Soo Kim, Hyung Hee Cho
Proc. ASME. GT2012, Volume 4: Heat Transfer, Parts A and B, 589-599, June 11–15, 2012
Paper No: GT2012-69521
DOI: https://doi.org/10.1115/GT2012-69521
View Paper titled, Effect of Guide Vanes in the Tip Turn Region on Heat/Mass Transfer of Rotating Two-Pass Channel
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Topics: Guide vanes, Heat, Mass transfer
Journal Articles

Heat-Transfer Characteristics of a Non-Rotating Two-Pass Rectangular Duct With Various Guide Vanes in the Tip Turn Region

Dong Myeong Lee, Jun Su Park, Dong Hyun Lee, Sanghoon Lee, Beom Soo Kim, Hyung Hee Cho
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. September 2012, 134(5): 051039.
DOI: https://doi.org/10.1115/1.4004860
Published Online: June 5, 2012
View Article titled, Heat-Transfer Characteristics of a Non-Rotating Two-Pass Rectangular Duct With Various Guide Vanes in the Tip Turn Region
Click here to open pdf in another window PDF for Heat-Transfer Characteristics of a Non-Rotating Two-Pass Rectangular Duct With Various Guide Vanes in the Tip Turn Region
Topics: Ducts, Flow (Dynamics), Guide vanes, Heat transfer, Mass transfer, Vortices, Heat
Proceedings Papers

Heat Transfer Characteristics of a Non-Rotating Two-Pass Rectangular Duct With Various Guide Vanes in the Tip Turn Region

Dong Myeong Lee, Jun Su Park, Dong Hyun Lee, Beom Soo Kim, Hyung Hee Cho
Proc. ASME. GT2011, Volume 5: Heat Transfer, Parts A and B, 1351-1362, June 6–10, 2011
Paper No: GT2011-45962
DOI: https://doi.org/10.1115/GT2011-45962
View Paper titled, Heat Transfer Characteristics of a Non-Rotating Two-Pass Rectangular Duct With Various Guide Vanes in the Tip Turn Region
Click here to open pdf in another window PDF for Heat Transfer Characteristics of a Non-Rotating Two-Pass Rectangular Duct With Various Guide Vanes in the Tip Turn Region
Topics: Blades, Cooling, Ducts, Guide vanes, Heat transfer, Vortices
Proceedings Papers

Thermal Analysis of Cooling System in a Gas Turbine Transition Piece

Jun Su Park, Namgeon Yun, Hokyu Moon, Kyung Min Kim, Sin-Ho Kang, Hyung Hee Cho
Proc. ASME. GT2011, Volume 5: Heat Transfer, Parts A and B, 1915-1924, June 6–10, 2011
Paper No: GT2011-45961
DOI: https://doi.org/10.1115/GT2011-45961
View Paper titled, Thermal Analysis of Cooling System in a Gas Turbine Transition Piece
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Topics: Cooling systems, Film cooling, Gas turbines, Thermal analysis, Thermal stresses
Journal Articles

Local Heat/Mass Transfer and Friction Loss Measurement in a Rotating Matrix Cooling Channel

In Taek Oh, Kyung Min Kim, Dong Hyun Lee, Jun Su Park, Hyung Hee Cho
Journal: Journal of Heat Transfer
Article Type: Research Papers
J. Heat Transfer. January 2012, 134(1): 011901.
DOI: https://doi.org/10.1115/1.4004853
Published Online: October 27, 2011
View Article titled, Local Heat/Mass Transfer and Friction Loss Measurement in a Rotating Matrix Cooling Channel
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Topics: Cooling, Friction, Heat, Heat transfer, Mass transfer, Rotation, Reynolds number, Gas turbines, Flow (Dynamics), Swirling flow
Proceedings Papers

Heat Transfer and Effectiveness on the Film Cooled Tip and Inner Rim Surfaces of a Turbine Blade

Jun Su Park, Dong Hyun Lee, Hyung Hee Cho, Dong-Ho Rhee, Shin-Hyung Kang
Proc. ASME. GT2010, Volume 4: Heat Transfer, Parts A and B, 1751-1761, June 14–18, 2010
Paper No: GT2010-23203
DOI: https://doi.org/10.1115/GT2010-23203
View Paper titled, Heat Transfer and Effectiveness on the Film Cooled Tip and Inner Rim Surfaces of a Turbine Blade
Click here to open pdf in another window PDF for Heat Transfer and Effectiveness on the Film Cooled Tip and Inner Rim Surfaces of a Turbine Blade
Topics: Blades, Gas turbines, Heat transfer, Turbine blades, Film cooling, Chords (Trusses), Clearances (Engineering), Suction, Cascades (Fluid dynamics), Rotors
Journal Articles

Heat Transfer in Rotating Channel With Inclined Pin-Fins

Jun Su Park, Kyung Min Kim, Dong Hyun Lee, Hyung Hee Cho, Minking Chyu
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. April 2011, 133(2): 021003.
DOI: https://doi.org/10.1115/1.4000553
Published Online: October 19, 2010
View Article titled, Heat Transfer in Rotating Channel With Inclined Pin-Fins
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Topics: Coriolis force, Fins, Flow (Dynamics), Heat, Heat transfer, Mass transfer, Rotation, Turbulence, Vortices, Blades
Proceedings Papers

Local Heat/Mass Transfer and Friction Loss Measurement in a Rotating Matrix Cooling Channel

In Taek Oh, Kyung Min Kim, Dong Hyun Lee, Jun Su Park, Hyung Hee Cho
Proc. ASME. GT2009, Volume 3: Heat Transfer, Parts A and B, 773-782, June 8–12, 2009
Paper No: GT2009-59873
DOI: https://doi.org/10.1115/GT2009-59873
View Paper titled, Local Heat/Mass Transfer and Friction Loss Measurement in a Rotating Matrix Cooling Channel
Click here to open pdf in another window PDF for Local Heat/Mass Transfer and Friction Loss Measurement in a Rotating Matrix Cooling Channel
Topics: Cooling, Friction, Heat, Mass transfer, Rotation, Pressure drop, Flow (Dynamics), Geometry, Heat transfer, Reynolds number
Proceedings Papers

Heat Transfer in Rotating Channel With Inclined Pin-Fins

Jun Su Park, Kyung Min Kim, Dong Hyun Lee, Hyung Hee Cho, Minking Chyu
Proc. ASME. GT2009, Volume 3: Heat Transfer, Parts A and B, 669-678, June 8–12, 2009
Paper No: GT2009-59741
DOI: https://doi.org/10.1115/GT2009-59741
View Paper titled, Heat Transfer in Rotating Channel With Inclined Pin-Fins
Click here to open pdf in another window PDF for Heat Transfer in Rotating Channel With Inclined Pin-Fins
Topics: Fins, Heat transfer, Heat, Mass transfer, Rotation, Blades, Cooling, Coriolis force, Gas turbines, Reynolds number
Proceedings Papers

Heat Transfer on Rotating Channel With Various Heights of Pin-Fin

Jun Su Park, Kyung Min Kim, Dong Hyun Lee, Hyung Hee Cho, Minking K. Chyu
Proc. ASME. GT2008, Volume 4: Heat Transfer, Parts A and B, 727-734, June 9–13, 2008
Paper No: GT2008-50783
DOI: https://doi.org/10.1115/GT2008-50783
View Paper titled, Heat Transfer on Rotating Channel With Various Heights of Pin-Fin
Click here to open pdf in another window PDF for Heat Transfer on Rotating Channel With Various Heights of Pin-Fin
Topics: Heat transfer, Heat, Mass transfer, Rotation, Fins, Airfoils, Geometry, Heat transfer coefficients, Turbines, Vortices